Erwin Biswanger [Edit] By Sticky Facts Editorial StaffErwin Biswanger biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Erwin Biswanger date of birth:November 26, 1896How old is Erwin Biswanger?129 Tags: birth day 26birth month novemberbirth year 1896 Suggested Posts Shaquille O'Neal Facts Ariana Grande Facts Michael Schumacher Facts Eminem Facts Marilyn Monroe Facts Rihanna Facts Ed Sheeran Facts David Bowie Facts